SNSD is a well known South Korean girl group formed by SM Entertainment, debuted on 2007. They have a great success around the world and being known as the greatest Girl Group that create huge Kwave all over and pave a way to other idols to be known worldwide too. Sadly, there's tragedy that will never once forgotten in Korea Entertainment Industry as On September 29, 2014, member Jessica , who's the longest trainee in SM before become a member in SNSD being kicked out from the group.